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San Luis Obispo

$187+ Cheap flights from Boston to San Luis Obispo (BOS - SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SBP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to San Luis Obispo County are usually found in February or September, booked 61 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Boston to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$391
(American Airlines)

One-way from

$187
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$685
From Boston Logan Intl to San Luis Obispo County
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One-way flight from Boston Logan Intl to San Luis Obispo County
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Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to San Luis Obispo

Cheapest flights from Boston to San Luis Obispo
Explore the most affordable flight options available from Boston to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:45 amBOS - SBP
1 stop8h 47mAlaska Airlines
Wed 9/176:29 pmSBP - BOS
1 stop10h 31mAlaska Airlines
Deal found 6/12$332
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:38 amBOS - SBP
2 stops12h 05mAmerican Airlines
Tue 9/1612:24 pmSBP - BOS
1 stop8h 18mAmerican Airlines
Deal found 6/12$358
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:09 pmBOS - SBP
1 stop8h 14mHawaiian Airlines
Mon 10/137:35 pmSBP - BOS
1 stop9h 05mHawaiian Airlines
Deal found 6/10$372
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:30 amBOS - SBP
1 stop9h 34mUnited Airlines
Fri 10/246:22 pmSBP - BOS
1 stop8h 45mUnited Airlines
Deal found 6/10$400

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Boston to San Luis Obispo that are best for you.

Fly from

Boston

Fly to

San Luis Obispo

Route

Depart

Return

Price

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 9/13

7:45 am-1:32 pm

1 stop8h 47m

San Luis Obispo County

Wed 9/17

6:29 pm-8:00 am

1 stop10h 31m

$332

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Fri 9/12

9:38 am-6:43 pm

2 stops12h 05m

San Luis Obispo County

Tue 9/16

12:24 pm-11:42 pm

1 stop8h 18m

$358

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Thu 10/9

6:09 pm-11:23 pm

1 stop8h 14m

San Luis Obispo County

Mon 10/13

7:35 pm-7:40 am

1 stop9h 05m

$372

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sun 10/19

7:30 am-2:04 pm

1 stop9h 34m

San Luis Obispo County

Fri 10/24

6:22 pm-6:07 am

1 stop8h 45m

$400

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Fri 8/22

1:10 pm-6:36 pm

1 stop8h 26m

$187

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Wed 7/9

5:45 pm-11:13 pm

1 stop8h 28m

$191

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sun 11/23

6:00 am-12:19 pm

1 stop9h 19m

$215

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Mon 7/7

5:45 pm-11:13 pm

1 stop8h 28m

$351

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sun 11/23

11:45 am-11:07 pm

3 stops14h 22m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Boston to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to San Luis Obispo

How far ahead should I book a flight from Boston to San Luis Obispo?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Luis Obispo. Price data was last updated on June 9, 2025.

The best time to book flights from Boston to San Luis Obispo is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $374). Flying from Boston to San Luis Obispo in June is currently the most expensive (average of $528). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to SBP?

Find hourly flight availability from Boston to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to San Luis Obispo in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Luis Obispo

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boston to San Luis Obispo round-trip?

    American Airlines, at $391, was found to be the cheapest airline from Boston to San Luis Obispo.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. American Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boston to San Luis Obispo one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $187. Users have also found prices from $191 and $270 on Alaska Airlines and United Airlines, respectively.

  • Can I find deals for flights from Boston to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on Boston to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Luis Obispo.

  • Can I find deals for business class flights from Boston to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Boston to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to San Luis Obispo?

    Currently, January is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $374). Flying from Boston to San Luis Obispo in June is currently the most expensive (average of $528). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Morro Bay
Arroyo Grande
Avila Beach
San Simeon

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Alternative routes for Boston to San Luis Obispo

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Top 3 airlines flying from Boston to San Luis Obispo

Discover the top 3 airlines that operate flights from Boston to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$614FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$338Average$496FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$346Average$539FlexibilityNo cancel feeOn-time71%

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